Virtual Valve Museum

Virtual Valve Museum

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VR92 diode (CV1092, EA50), 6.3V/150mA heater, 200V/5mA operating

VR92 size The valve measures 46x11mm overall, including pins.

The valve is also marked 10E/105

See also D1, CV375.

Designed for TV use, EA50s were used in parallel as the switches in the duplexing system of Type 79B, and subsequently Type 281 radars. They were also used in receivers at up to 100MHz.

CV1092 marked version. CV1092